An object of mass 10 kg is launched from the ground at at an angle of above the horizontal with a speed of 30 m/s. At some time after its launch, an explosion splits the projectile into two pieces. One piece of mass 4 kg is observed at (105 m, 43 m) at s. Find the location of second piece at s?
a) |
(10, 2) |
b) |
(48, 16) |
c) |
( ) |
d) |
Information insufficient |
An object of mass 10 kg is launched from the ground at at an angle of above the horizontal with a speed of 30 m/s. At some time after its launch, an explosion splits the projectile into two pieces. One piece of mass 4 kg is observed at (105 m, 43 m) at s. Find the location of second piece at s?
a) |
(10, 2) |
b) |
(48, 16) |
c) |
( ) |
d) |
Information insufficient |
(d) As only the gravity force is acting on the system, the centre of mass of the system follows a parabolic path At , Let coordinates of the second piece, i.e., 6 kg piece be Then Negative value of shows that the second piece collides the ground before |